2026-03-12 20:23:15

vdh/sort_use.sql

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+/**********************************************************************
+ * File:	sort_use.sql
+ * Type:	SQL*Plus script
+ * Author:	Tim Gorman (Evergreen Database Technologies, Inc.)
+ * Date:	20-May-99
+ *
+ * Description:
+ *	Query the V$SORT_USAGE view to determine what sessions (and
+ *	what SQL statements) are using sorting resources...
+ *
+ * Modifications:
+ *********************************************************************/
+break on report
+compute sum of mb on report
+compute sum of pct on report
+
+col sid format a10 heading "Session ID"
+col username format a10 heading "User Name"
+col sql_text format a8 heading "SQL"
+col tablespace format a10 heading "Temporary|TS Name"
+col mb format 999,999,990 heading "Mbytes|Used"
+col pct format 990.00 heading "% Avail|TS Spc"
+
+select	s.sid || ',' || s.serial# sid,
+	s.username,
+	u.tablespace,
+	substr(a.sql_text, 1, (instr(a.sql_text, ' ')-1)) sql_text,
+	u.blocks/128 mb,
+	((u.blocks/128)/(sum(f.blocks)/128))*100 pct
+from	v$sort_usage	u,
+	v$session	s,
+	v$sqlarea	a,
+	dba_data_files	f
+where	s.saddr = u.session_addr
+and	a.address (+) = s.sql_address
+and	a.hash_value (+) = s.sql_hash_value
+and	f.tablespace_name = u.tablespace
+group by
+	s.sid || ',' || s.serial#,
+	s.username,
+	substr(a.sql_text, 1, (instr(a.sql_text, ' ')-1)),
+	u.tablespace,
+	u.blocks/128
+
+spool sort_use
+/
+spool off